Élodie and Yvan Marsais, her husband, settle for the first time in a house with a garden, in a new peaceful neighborhood. This is an important step, supposed to give new life to their couple and a better balance to their teenagers: Achille, a gifted boy, and Chloé, a more fragile girl. Fortunately there is Bruno, the nice and considerate neighbor with each member of the family. A real good surprise, especially for Élodie and Chloé who immediately feel a special connection with him. Unfortunately, Yvan's pressure at work interferes with this new harmony and Chloe creates new problems. To make matters worse, Élodie suspects Yvan of wanting other women...